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authorTejun Heo <htejun@gmail.com>2008-03-25 09:16:42 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-04-17 15:44:18 -0400
commit071ce34d57924edb76b76f7de460eb4991463959 (patch)
tree10400b05bd2649fe25a8c3aa4d41c08bd29c6347 /drivers/ata/libata-sff.c
parent624d5c514eed18d5a93062e9d86d67065175f30a (diff)
libata: move ata_pci_default_filter() out of CONFIG_PCI
ata_pci_default_filter() doesn't really have anything to do with PCI. It's generally applicable to BMDMA controllers. Move it out of CONFIG_PCI. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/libata-sff.c')
-rw-r--r--drivers/ata/libata-sff.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 840ae6da59bc..ebdd46bc13c4 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2117,6 +2117,16 @@ void ata_std_ports(struct ata_ioports *ioaddr)
2117 ioaddr->command_addr = ioaddr->cmd_addr + ATA_REG_CMD; 2117 ioaddr->command_addr = ioaddr->cmd_addr + ATA_REG_CMD;
2118} 2118}
2119 2119
2120unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
2121{
2122 /* Filter out DMA modes if the device has been configured by
2123 the BIOS as PIO only */
2124
2125 if (adev->link->ap->ioaddr.bmdma_addr == NULL)
2126 xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
2127 return xfer_mask;
2128}
2129
2120/** 2130/**
2121 * ata_bmdma_setup - Set up PCI IDE BMDMA transaction 2131 * ata_bmdma_setup - Set up PCI IDE BMDMA transaction
2122 * @qc: Info associated with this ATA transaction. 2132 * @qc: Info associated with this ATA transaction.
@@ -2335,16 +2345,6 @@ int ata_pci_clear_simplex(struct pci_dev *pdev)
2335 return 0; 2345 return 0;
2336} 2346}
2337 2347
2338unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
2339{
2340 /* Filter out DMA modes if the device has been configured by
2341 the BIOS as PIO only */
2342
2343 if (adev->link->ap->ioaddr.bmdma_addr == NULL)
2344 xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
2345 return xfer_mask;
2346}
2347
2348/** 2348/**
2349 * ata_pci_init_bmdma - acquire PCI BMDMA resources and init ATA host 2349 * ata_pci_init_bmdma - acquire PCI BMDMA resources and init ATA host
2350 * @host: target ATA host 2350 * @host: target ATA host
@@ -2725,6 +2725,7 @@ EXPORT_SYMBOL_GPL(ata_sff_port_ops);
2725EXPORT_SYMBOL_GPL(ata_bmdma_port_ops); 2725EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
2726EXPORT_SYMBOL_GPL(ata_qc_prep); 2726EXPORT_SYMBOL_GPL(ata_qc_prep);
2727EXPORT_SYMBOL_GPL(ata_dumb_qc_prep); 2727EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
2728EXPORT_SYMBOL_GPL(ata_pci_default_filter);
2728EXPORT_SYMBOL_GPL(ata_std_dev_select); 2729EXPORT_SYMBOL_GPL(ata_std_dev_select);
2729EXPORT_SYMBOL_GPL(ata_check_status); 2730EXPORT_SYMBOL_GPL(ata_check_status);
2730EXPORT_SYMBOL_GPL(ata_altstatus); 2731EXPORT_SYMBOL_GPL(ata_altstatus);
@@ -2760,7 +2761,6 @@ EXPORT_SYMBOL_GPL(ata_bmdma_status);
2760EXPORT_SYMBOL_GPL(ata_bus_reset); 2761EXPORT_SYMBOL_GPL(ata_bus_reset);
2761#ifdef CONFIG_PCI 2762#ifdef CONFIG_PCI
2762EXPORT_SYMBOL_GPL(ata_pci_clear_simplex); 2763EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
2763EXPORT_SYMBOL_GPL(ata_pci_default_filter);
2764EXPORT_SYMBOL_GPL(ata_pci_init_bmdma); 2764EXPORT_SYMBOL_GPL(ata_pci_init_bmdma);
2765EXPORT_SYMBOL_GPL(ata_pci_init_sff_host); 2765EXPORT_SYMBOL_GPL(ata_pci_init_sff_host);
2766EXPORT_SYMBOL_GPL(ata_pci_prepare_sff_host); 2766EXPORT_SYMBOL_GPL(ata_pci_prepare_sff_host);